156951278968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{678409}}^1$

素因数の和:678676

約数の個数: 48

約数和(自身を含む): 324822708000

約数和(自身を除く): 167871429032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 239, 242, 478, 484, 956, 968, 1912, 2629, 5258, 10516, 21032, 28919, 57838, 115676, 231352, 678409, 1356818, 2713636, 5427272, 7462499, 14924998, 29849996, 59699992, 82087489, 162139751, 164174978, 324279502, 328349956, 648559004, 656699912, 1297118008, 1783537261, 3567074522, 7134149044, 14268298088, 19618909871, 39237819742, 78475639484, 156951278968]

約数ペア:

[(1, 156951278968), (2, 78475639484), (4, 39237819742), (8, 19618909871), (11, 14268298088), (22, 7134149044), (44, 3567074522), (88, 1783537261), (121, 1297118008), (239, 656699912), (242, 648559004), (478, 328349956), (484, 324279502), (956, 164174978), (968, 162139751), (1912, 82087489), (2629, 59699992), (5258, 29849996), (10516, 14924998), (21032, 7462499), (28919, 5427272), (57838, 2713636), (115676, 1356818), (231352, 678409)]